OCM-10267 | fix: accept to reset component routes by removing parent field

[gdbranco]

What this PR does / why we need it: OCM-10267

Change type

• [x] New feature
• [ ] Bug fix
• [ ] Build
• [ ] CI
• [ ] Documentation
• [ ] Performance
• [ ] Refactor
• [ ] Style
• [ ] Unit tests
• [x] Subsystem tests

Checklist

• [ ] Subject and description added to both, commit and PR.
• [ ] Relevant issues have been referenced.

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ciaranRoche

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/terraform-redhat/terraform-provider-rhcs/blob/main/OWNERS)~~ [ciaranRoche] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[gdbranco]

/test rosa-hcp-advanced-critical-high-presubmit

[gdbranco]

/test rosa-hcp-advanced-critical-high-presubmit

[gdbranco]

/test rosa-hcp-advanced-critical-high-presubmit

[radtriste]

/retest